NCP1729SN35T1G ON Semiconductor, NCP1729SN35T1G Datasheet - Page 7

• Manufacturer Part Number: NCP1729SN35T1G
• Description: IC INVERTER SWITCHED CAP 6TSOP
• Manufacturer: ON Semiconductor
• Type: Switched Capacitor (Charge Pump), Invertingr

Specifications of NCP1729SN35T1G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -1.15 ~ -5.5 V, 2.3 ~ 11 V
• Current - Output: 50mA
• Frequency - Switching: 35kHz
• Voltage - Input: 1.15 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-74-6
• Power - Output: 313mW
• Function: Inverting
• Output Voltage: - 5.5 V to - 1.15 V
• Output Current: 100 mA
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage (min): 1.15V
• Operating Supply Voltage (max): 5.5V
• Package Type: TSOP
• Pin Count: 6
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NCP1729SN35T1GOS; NCP1729SN35T1GOS; NCP1729SN35T1GOSTR

capacitors are required for the inverter to function. A third capacitor, the input bypass capacitor, may be required depending
on the power source for the inverter. The performance for this device is illustrated below.
The NCP1729 primary function is a voltage inverter. The device will convert 5.0 V into −5.0 V with light loads. Two
−1.0
−2.0
−3.0
−4.0
−5.0
−6.0
−V
0
V
0
out
in
Figure 19. Voltage Inverter Load Regulation,
T
A
= 25°C
Output Voltage vs. Output Current
Figure 18. Voltage Inverter
10
+
+
I
out
http://onsemi.com
, OUTPUT CURRENT (mA)
NCP1729
Capacitors = 3.3 mF
1
2
3
V
20
in
= 3.3 V
7
OSC
30
6
5
4
V
in
40
+
= 5.0 V
50